CLS Holdings USA, Inc. Quarterly report pursuant to Section 13 or 15(d)

Change of Control - Additional Information (Detail) (USD $)	2 Months Ended	0 Months Ended
	May 31, 2011	Dec. 01, 2014	Nov. 12, 2014
Related Party Transaction [Line Items]
Development stage entities, stock issued, value, issued for cash	$ 18,000
CLS Labs Incorporated [Member]
Related Party Transaction [Line Items]
Development stage entities, stock issued, shares, issued for cash		6,250,000	10,000,000
Development stage entities, stock issued, value, issued for cash			$ 295,250
Common stock acquired, percentage of entity's total stock outstanding			55.60%
Unaffiliated Investors [Member]
Related Party Transaction [Line Items]
Development stage entities, stock issued, shares, issued for cash		4,984,375	7,975,000
Common stock acquired, percentage of entity's total stock outstanding			44.30%
Number of people or entities participated in the stock purchase agreement			5